1002220433 has 8 divisors (see below), whose sum is σ = 1040895360. Its totient is φ = 964268560.

The previous prime is 1002220409. The next prime is 1002220477. The reversal of 1002220433 is 3340222001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1002220433 - 2¹⁶ = 1002154897 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1002220033) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 177938 + ... + 183483.

It is an arithmetic number, because the mean of its divisors is an integer number (130111920).

Almost surely, 2^1002220433 is an apocalyptic number.

It is an amenable number.

1002220433 is a deficient number, since it is larger than the sum of its proper divisors (38674927).

1002220433 is an equidigital number, since it uses as much as digits as its factorization.

1002220433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 361527.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 1002220433 is about 31657.8652628379. The cubic root of 1002220433 is about 1000.7395971945.

Adding to 1002220433 its reverse (3340222001), we get a palindrome (4342442434).

The spelling of 1002220433 in words is "one billion, two million, two hundred twenty thousand, four hundred thirty-three".